abortvsavertWhat's the difference?

Quick tell: abort is a noun, avert is a verb, so they fill different roles in a sentence.

Which to use

“abort” is a noun and “avert” is a verb - they look or sound alike but fill different roles in a sentence.

#20,277
“abort” frequency rank
#24,090
“avert” frequency rank
44367
confusion score

Side-by-Side Comparison

Feature abort avert
Definition An early termination of a mission, action, or procedure in relation to missiles or spacecraft; the craft making such a mission. To turn aside or away.

Where the eye mixes abort and avert

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
abort
5 ch
avert

Why the eye confuses abort with avert

These two trip readers on the page rather than in the ear: abort is /əˈbɔːt/ while avert is /əˈvɝt/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 44367, derived from the frequency rank of both members and their visual similarity.

abort is recorded at frequency rank #20,277, classified as anoun, pronounced /əˈbɔːt/. avert is at rank #24,090, tagged as averb, pronounced /əˈvɝt/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 44367, this pair ranks #231,231 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of abort vs avert

Shared letters: art. Private to "abort": bo. Private to "avert": ev.

"abort" · 5 letters · shape VCVCC  ·  "avert" · 5 letters · shape VCVCC

Known mistypes of this pair

  • abortabbort · aborrt · abortt · abotr · abrot · aobrt · baort
  • avertaevrt · averrt · avertt · avetr · avret · avvert · vaert

Frequently Asked Questions

Do "abort" and "avert" mean the same thing in a sentence?
No - they are not even the same part of speech. "abort" is a noun and "avert" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "abort" or "avert"?
"abort" is the more common of the two: it sits at frequency rank #20,277 in our English list, against #24,090 for "avert". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "abort" and "avert" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "abort" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avert" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #231,231 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "abort" and "avert" also get mixed up with nearby pairs, the highest-scored neighbour is "adverb vs avert". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #231,231 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list